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hwmon: (adt7462) ADT7462_REG_VOLT_MAX() should return 0
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 14 Aug 2013 09:45:26 +0000 (12:45 +0300)
committerGuenter Roeck <linux@roeck-us.net>
Tue, 27 Aug 2013 15:28:01 +0000 (08:28 -0700)
commita4bf06d58f219230ee38e338fdda225973d44aa1
treec4433d0a08a5dfa93dcb4bfdcf666f7ea5f7d5f3tree | snapshot
parent60c1f31fc5dfdbef388f47739e14c3cd85ad17e2commit | diff
hwmon: (adt7462) ADT7462_REG_VOLT_MAX() should return 0

The callers never check for negative but they sometimes check for zero
returns:

int reg = ADT7462_REG_VOLT_MAX(data, i);
        data->volt_max[i] =
(reg ? i2c_smbus_read_byte_data(client, reg) : 0);

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/adt7462.c diff | blob | history
Linux kernel for KaRo TX COM modules